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Temporal Data & the Relational Model
| Штрих-код: | 9781558608559 (штрих-код верный) |
| Тип штрих-кода: | ISBN-13 |
| Страна: | Код для книг |
| Производитель: | (Не определено) |
| Торговая марка | (Не определено) |
| Категория: | Не определено |
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Описание:
Temporal database systems are systems that provide special support for storing, querying, and updating historical and/or future data. Current DBMSs provide essentially no temporal features at all, but this situation is likely to change soon for a variety of reasons; in fact, temporal databases are virtually certain to become important sooner rather than later, in the commercial world as well as in academia. This book provides an in-depth description of the foundations and principles on which thosetemporal DBMSs will be built. These foundations and principles are firmly rooted in the relational model of data; thus, they represent an evolutionary step, not a revolutionary one, and they will stand the test of time. This book is arranged in three parts and a set of appendixes: * Preliminaries: Provides a detailed review of the relational model, and an overview of the Tutorial D language. * Laying the Foundations: Explains basic temporal data problems and introduces...
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